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Commit 2adcac1a authored by Josef Bacik's avatar Josef Bacik
Browse files

Btrfs: fall back to non-inline if we don't have enough space 



If cow_file_range_inline fails with ENOSPC we abort the transaction which
isn't very nice.  This really shouldn't be happening anyways but there's no
sense in making it a horrible error when we can easily just go allocate
normal data space for this stuff.  Thanks,

Signed-off-by: default avatarJosef Bacik <josef@redhat.com>
parent 8a35d95f

fs/btrfs/inode.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -257,10 +257,13 @@ static noinline int cow_file_range_inline(struct btrfs_trans_handle *trans, 
	ret = insert_inline_extent(trans, root, inode, start,

	ret = insert_inline_extent(trans, root, inode, start,

				   inline_len, compressed_size,

				   inline_len, compressed_size,

				   compress_type, compressed_pages);

				   compress_type, compressed_pages);

	if (ret) {

	if (ret && ret != -ENOSPC) {

		btrfs_abort_transaction(trans, root, ret);

		btrfs_abort_transaction(trans, root, ret);

		return ret;

		return ret;

	} else if (ret == -ENOSPC) {

		return 1;

	}

	}



	btrfs_delalloc_release_metadata(inode, end + 1 - start);

	btrfs_delalloc_release_metadata(inode, end + 1 - start);

	btrfs_drop_extent_cache(inode, start, aligned_end - 1, 0);

	btrfs_drop_extent_cache(inode, start, aligned_end - 1, 0);

	return 0;

	return 0;